Alone in the TARDIS, the Doctor is conctacted by the White Guardian and receives the task of retrieving the Infinity Stones. Intrigued, the Doctor accepts, and together with Romana (a Time Lady fresh out of the Academy) and K9, goes on the quest. But soon he finds out this is only the beginning.

Captain America is still getting use to 21st century life but that might change when both an old friend and enemy return.

Many of you know of the arrogance of Thanos's arrogance due to him with the assistance of the Infinity Stones allowing him to be the most powerfulest being of the U.S. Marvel franchise Universe. And the upcoming mini two part movie series called the Infinity Wars. Well I thought what if a extremely powerful Cosmic Entity from Doctor Who got involved in the conflict in order to tea.

Companion to 'The Doctor's Daughter'. Tony Stark's thoughts on the matter. Because, seriously, all that effort to build a time machine when there was already one available? Yeah, he's curious, about a lot more than just the machine.

"I was born sick..." "...But I love it."

Tish Jones has always dreamed of living in NYC. Thanks to her sister's relationship with Captain America and her new job doing PR for Stark Industries, she's finally living her dream. If she flirts with a few heroes along the way, that's just an added bonus. [This story is a companion to Stars & Stripes Forever. It runs parallel to that story and chronicles events from Tish's POV.]

AU set 5/6 years after the first Avengers movie. Events around Halloween put in motion an unintended attraction developing between the team's publicist, Lilith, and the God of Mischief. On his part, he'll be wary of getting involved with a mortal; on hers, Lilith will be wary about complicating an already complicated life. Especially when her past catches up with her.

Rose Tyler is brought in to SHIELD as part of their team. Her Torchwood is long gone, and she knows everything there about defending Earth. Though she may have her secrets, and Fury may have his hidden agenda for bringing her on board, she knows that she can be an asset to SHIELD. But how long before it's used against her?

While dealing with the after effects of being used to try and bring in a era of darkness across the universe, and a attempt to bring the Mara back into our universe, Nyssa and Tegan find something out about the darkness within them.

Reupload! Everything our heroes have been fighting for has all come down to this final test. Will they succeed even with a long period of time they have to deal with?

AU to the actual Doctor Who story; The penultimate story in the Black Widow series; the Doctor, Natasha and Lila are separated from Adric, Nyssa and Tegan as they come across a whirlwind adventure as Vislor Turlough joins the fold and both parties encounter the Brigadier from 1977 and 1983 respectively as well as deformed mutants who are seeking their own death.

When Clara finds herself stuck in the Avengers parallel universe, she meets Steve, Bucky and the rest of the Avengers. She's always trying to repair her comm link to contact the Doctor. But then she finds a place in their universe and gets to know someone a little better than anyone initially thought. Will the Doctor come, and if the Doctor does come, will Clara want to go anymore?

Just a short little conversation between our favorite Sontaran and Thor. Thor is not sure what to make of Strax. Then he understands him even less. And let's all blame the Doctor for teaching Strax about the concept of a refund.

A new threat lurks on the horizon. At the end of the Second Battle of Hogwarts Mother Malkin absorbed all the energy of the Omega stone and was thrust out into the time stream, now she has returned with a plan that could wipe out all there is.

The Avengers are forced out of a day of complete relaxation when a strange noise emanates through the air. Vvvvworp, Vvvvworp, Vvvworp, Vvvvworp. That is the sound the world's greatest defenders heard when they came face to face with The Doctor, a strange alien being who has somehow taken over Director Nick Fury's Office.

After the defeat of Ultron cracks begin to show in the Warriors team after an incident involving the Ghost Rider

Two years after the defeat of the Defeat of Thanos, The Warriors of the Multiverse find themselves once again united against a common threat, a enemy they once thought long dead. Ultron

After the decimation of half of all life in the Multiverse, our beaten and battered heroes must find away to bring back there vanquished friends and allies and defeat the mad Titan Thanos once and for all. But even if they succeed, what other threats wait just over the horizon?

When SHIELD is forced to work with UNIT after the Battle of New York sparks fly between Steve Rogers & Martha Jones. A collection interconnected one shots chronicling the friendship & eventual relationship between the Woman who Walked the Earth & the Star Spangled Man with a Plan. (Note: I'm categorizing this as MCU but Marvel elements will be influenced by Earth 616 comic canon.)

For three weeks, Rose Tyler is held captive on an alien vessel, prompting her and Tony Stark to face their budding feelings for one another. When she steals an alien transport device to meet him in New York after her captivity, the two of them grow far closer than their "no strings" attitude implies. Something that becomes evident when Rose meets Pepper & Rhodey. Complete on AO3.

Tony Stark attends a charity gala in England where he meets Rose Tyler and the two of them hit it off immediately.

The Tardis sends the Doctor into the Avengers' Compound shortly after Tony returns from Titan. Will the Doctor help them or leave the universe to its fate?

This a collection of moments that happened within Multiverse but weren't shown, a lot of character interaction and clearing things up.

A slightly different take on the end of Avengers Endgame.

Everything was going peachy for Sophie Coulson. That is until she is nearly killed by living plastic and is rescued by an overly handsome British man. Such a life of a former assassin. Doctor/OC